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/**
* Copyright (c) 2009-2014, requs.org
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met: 1) Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer. 2) Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution. 3) Neither the name of the requs.org nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.requs;
import com.jcabi.aspects.Immutable;
import com.jcabi.aspects.Loggable;
import com.jcabi.log.Logger;
import com.jcabi.manifests.Manifests;
import com.jcabi.xml.StrictXML;
import com.jcabi.xml.XML;
import com.jcabi.xml.XMLDocument;
import com.jcabi.xml.XSD;
import com.jcabi.xml.XSDDocument;
import java.io.File;
import java.io.IOException;
import java.util.Date;
import javax.validation.constraints.NotNull;
import lombok.EqualsAndHashCode;
import lombok.ToString;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.CharEncoding;
import org.apache.commons.lang3.time.DateFormatUtils;
import org.requs.facet.Aggregate;
import org.requs.facet.Transform;
import org.requs.facet.syntax.AntlrFacet;
import org.xembly.Directive;
import org.xembly.Directives;
/**
* Compiler.
*
* @author Yegor Bugayenko ([email protected])
* @version $Id$
* @checkstyle ClassDataAbstractionCoupling (500 lines)
* @since 1.1
*/
@Immutable
@ToString
@EqualsAndHashCode(of = { "input", "output" })
@Loggable(Loggable.DEBUG)
public final class Compiler {
/**
* XSD.
*/
private static final XSD SCHEMA = XSDDocument.make(
Compiler.class.getResource("requs.xsd")
);
/**
* Source folder.
*/
private final transient String input;
/**
* Output folder.
*/
private final transient String output;
/**
* Ctor.
* @param src Directory with sources
* @param dest Directory to write output
* @throws IOException If fails
*/
public Compiler(@NotNull final File src, @NotNull final File dest)
throws IOException {
this.input = src.getAbsolutePath();
this.output = dest.getAbsolutePath();
if (!src.exists()) {
throw new IOException(
String.format("directory \"%s\" is absent", this.input)
);
}
if (dest.mkdirs()) {
Logger.info(
Compiler.class, "output directory \"%s\" created",
this.output
);
}
}
/**
* Compile.
* @throws IOException If fails
*/
public void compile() throws IOException {
final long start = System.currentTimeMillis();
final Facet[] facets = {
new XeFacet.Wrap(new Aggregate(new File(this.input))),
new XeFacet.Wrap(new AntlrFacet()),
new Transform("cleanup/lost-steps.xsl"),
new Transform("cleanup/lost-methods.xsl"),
new Transform("cleanup/duplicate-signatures.xsl"),
new Transform("cleanup/duplicate-method-signatures.xsl"),
new Transform("cleanup/duplicate-method-objects.xsl"),
new Transform("cleanup/duplicate-method-bindings.xsl"),
new Transform("cleanup/incomplete-steps-object.xsl"),
new Transform("cleanup/incomplete-steps-signature.xsl"),
new Transform("seal-methods.xsl"),
new Transform("sanity/signatures-check.xsl"),
new Transform("sanity/types-check.xsl"),
new Transform("sanity/seals-check.xsl"),
new Transform("methods-in-markdown.xsl"),
new Transform("pages-in-html.xsl"),
new Transform("count-ambiguity.xsl"),
new Transform("find-tbds.xsl"),
new XeFacet.Wrap(
new XeFacet() {
@Override
public Iterable touch(final XML spec) {
return new Directives().xpath("/*").attr(
"msec",
Long.toString(System.currentTimeMillis() - start)
);
}
}
),
new XeFacet.Wrap(new XeFacet.Fixed(Compiler.decor())),
};
XML spec = new XMLDocument(
""
);
for (final Facet facet : facets) {
spec = facet.touch(spec);
Logger.info(this, "%s done", facet);
}
this.copy();
FileUtils.write(
new File(this.output, "requs.xml"),
new StrictXML(spec, Compiler.SCHEMA).toString(),
CharEncoding.UTF_8
);
Logger.info(this, "compiled and saved to %s", this.output);
}
/**
* Copy XSL.
* @throws IOException If fails
*/
private void copy() throws IOException {
final String file = "requs.xsl";
final String xsl = IOUtils.toString(
this.getClass().getResourceAsStream(file),
CharEncoding.UTF_8
);
FileUtils.write(
new File(this.output, file),
xsl.replace(
"---css---",
IOUtils.toString(
this.getClass().getResourceAsStream("requs.css"),
CharEncoding.UTF_8
)
),
CharEncoding.UTF_8
);
}
/**
* Decorating directives.
* @return Directives
*/
private static Iterable decor() {
return new Directives()
.xpath("/spec")
.attr(
"time",
DateFormatUtils.ISO_DATETIME_FORMAT.format(new Date())
)
.add("requs")
.add("version").set(Manifests.read("Requs-Version")).up()
.add("revision").set(Manifests.read("Requs-Revision")).up()
.add("date").set(Manifests.read("Requs-Date")).up().up();
}
}
